
CHAPTER 4: MODBUS MEMORY MAP
DATA FORMATS
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
4 - 49
F24
Event Type
F000h
Event Type (first 4 bits)
1
General
2
Pickup
3
Trip
4
8
Alarm
5
Control
6
Logic Input
7
Self-Test Warning
8
Dropout
10
Maintenance Alert
The format for the rest of the register depends on Event Type
General Event Type
00FFh
Event Cause (last 8 bits)
Table 4: Data Formats (Sheet 4 of 20)
Type
Value
Description
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of footnotes, see notes of end of Table.